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Our quality standards are not just on paper

day in day, with a consistent quality management

The mark of quality management: DIN EN ISO 9001-2000 certifies the company in all areas of production. In addition to this, the company is licensed for the production of heads and handhole and manhole covers according to TRD 100 / TRB 100 / AD-WO as well as ADpractice dated Feb. 2002), AD GW 0526/2 (dated 17.03.2002), according to the 97/23 EC directive and DIN EN 729-2 (HP0) and Germanischer Lloyd.